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Siemens ST25CT4 Thermal Cutoff - 250VAC, 4A

Siemens ST25CT4 Thermal Cutoff for circuit protection.

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ManufacturerSiemens

Part numberST25CT4

Voltage Rating 250VAC

Current Rating 4A

Type Thermal Cutoff (TCO)

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12-month warranty

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CAGE: 9NK75

Overcurrent Protection Overheating Protection Safety Component Precise Temperature Activation Reliable Circuit Interruption

Product description

The Siemens ST25CT4 is a thermal cutoff (TCO) device designed to protect electrical circuits from overcurrent and overheating conditions. It acts as a safety component, interrupting the circuit when a specific temperature threshold is exceeded, thereby preventing potential damage or fire hazards.

With a rating of 250VAC and 4A, this thermal cutoff is suitable for a wide range of electronic devices and industrial applications. Its precise temperature activation ensures reliable operation and safeguards sensitive components from thermal runaway. The ST25CT4 is a critical safety feature in many electrical systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens ST25CT4 thermal cutoff. We provide access to reliable safety components to help you maintain the integrity and safety of your industrial equipment. Trust Stanlo for your surplus parts needs.

Technical specifications

Voltage Rating	250VAC
Current Rating	4A
Type	Thermal Cutoff (TCO)

Common applications

Electronic Devices

Industrial Equipment

Power Supplies

Motor Protection

Appliance Safety

Compatible systems

General electronic circuits requiring thermal protection

Also known as

Siemens ST25CT4 TCO Thermal Fuse ST25CT4 Siemens Safety Cutoff

Replaces / compatible with

The ST25CT4 is a standard thermal cutoff device. Replacement should be based on exact voltage and current ratings, and temperature cut-off point.

Technical note

Expert tip

Ensure the cut-off temperature of the ST25CT4 is suitable for the operating environment and the maximum allowable temperature of the protected equipment.

What happens next?

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Frequently asked questions

What is the primary function of the Siemens ST25CT4 thermal cutoff?

The primary function of the Siemens ST25CT4 thermal cutoff is to act as a safety device. It interrupts the electrical circuit when the temperature exceeds a predetermined safe limit, preventing damage from overheating and overcurrent conditions.